Mental training driven by a winning mindset in the Chinese national ice hockey team: implications of medal-winning practices for the youth Ice hockey training system. - Sun, Zhiwen; Song, Zhigang; Hu, Yongmei; Gao, Rui; Guo, Yanhua; Sun, Xiaoting; Wang, Luning; Hu, Yue; Zhang, Meng; Zhang, Na (Frontiers in Sports & Active Living, 2026)